Best Open Source Design & Creative Tools in 2026

ComfyUI-Copilot

AI & Machine Learning Web & App Development Business & Productivity+1

Build and debug ComfyUI image workflows using natural language

stars 5Klicense MITlang TypeScript

LLM

Untitled UI React

Web & App Development Design & Creative Product & Project Management

Open source React UI component library with Tailwind CSS

stars 1.7Klicense MITlang TypeScript

UI/UX Design Developer Tools Developer Framework+4

Zed

Web & App Development AI & Machine Learning Business & Productivity+2

High-performance open source code editor with built-in AI

stars 79.9Klicense NOASSERTIONlang Rust

Code Editors Coding Developer Tools+3

OBS Studio

Design & Creative Communication & Collaboration

Record and stream with multi-source scenes and hardware encoding

stars 72Klicense GPL-2.0lang C

Video Developer Tools Social Media

Excalidraw

Communication & Collaboration Design & Creative Business & Productivity

Open source whiteboard for hand-drawn style diagrams

stars 122Klicense MITlang TypeScript

UI/UX Design Workflow Automation No Code+3

AFFiNE

Product & Project Management AI & Machine Learning Communication & Collaboration+2

Local-first workspace combining docs, whiteboards, and notes

stars 67.7Klicense NOASSERTIONlang TypeScript

Project Management No Code Self Hosted+3

ShareX

Business & Productivity IT Management Design & Creative

Screenshot and record with 80+ upload destinations on Windows

stars 36.3Klicense GPL-3.0lang C#

Developer Tools Workflow Automation Link Management & Shorteners+1

Gumroad

Business & Productivity Marketing & Growth Design & Creative

Open source platform for selling digital products directly

stars 9Klicense MITlang Ruby

No Code Marketplace Payment Infrastructure+1

Kap

Product & Project Management Design & Creative Web & App Development

Open source screen recorder for macOS with web tech

stars 19.2Klicense MITlang TypeScript

Video Developer Tools Screen Recorders

Webstudio

Web & App Development Design & Creative Marketing & Growth

Open source website builder with visual design and CMS

stars 8.5Klicense AGPL-3.0lang TypeScript

No Code Developer Tools UI/UX Design+5

Craft CMS

Web & App Development Design & Creative Marketing & Growth+1

Flexible developer-friendly CMS for content teams

stars 3.6Klicense NOASSERTIONlang PHP

CMS Developer Tools API Infrastructure+3

Azimutt

Data & Analytics Product & Project Management IT Management+1

Explore and document complex database schemas visually

stars 2.1Klicense MITlang Elm

Developer Tools Coding Documentation+5

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ComfyUI-Copilot

Untitled UI React

Zed

OBS Studio

Excalidraw

AFFiNE

ShareX

Gumroad

Kap

Webstudio

Craft CMS

Azimutt

ComfyUI-Copilot

Untitled UI React

Zed

OBS Studio

Excalidraw

AFFiNE

ShareX

Gumroad

Kap

Webstudio

Craft CMS

Azimutt